About: http://webisa.webdatacommons.org/87587550

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Make the pile large enough to retain heat, but not so large that oxygen cannot penetrate to the center, about 4 feet on each side is a good size.
http://www.w3.org/ns/prov#wasQuotedFrom	motherearthnews.com